Inaugural Mass for Pope Francis

Installation Mass

People watch the inauguration of Pope Francis on a giant screen outside Notre Dame cathedral, Paris, Tuesday, March 19, 2013. Pope Francis urged princes, presidents, sheiks and thousands of ordinary people gathered for his installation Mass on Tuesday to protect the environment, the weakest and the poorest, mapping out a clear focus of his priorities as leader of the world's 1.2 billion Catholics. (AP Photo/Michel Euler)

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Installation Mas...Women holding Vatican and Argentine flags watch a live broadcast of Pope Francis' installation Mass, at the Vatican, on a big screen outside the Metropolitan Cathedral in Buenos Aires, Argentina, Tuesday, March 19, 2013. Many spent the entire night holding vigil before Tuesday's Vatican ceremony began, hours before dawn in Argentina. Argentine's former cardinal Jorge Mario Bergoglio was chosen as leader of the Catholic Church on March 13.

Installation Mas...Pope Francis is driven through the crowd in his popemobile in St. Peter's Square for his inauguration Mass at the Vatican, Tuesday, March 19, 2013. Pope Francis urged princes, presidents, sheiks and thousands of ordinary people gathered for his installation Mass on Tuesday to protect the environment and the weakest and the poorest, mapping out a clear focus of his priorities as leader of the world's 1.2 billion Catholics. (AP Photo/Angelo Carconi)

Installation Mas...Pope Francis is driven through the crowd in his popemobile in St. Peter's Square for his inauguration Mass at the Vatican, Tuesday, March 19, 2013. Pope Francis urged princes, presidents, sheiks and thousands of ordinary people gathered for his installation Mass on Tuesday to protect the environment and the weakest and the poorest, mapping out a clear focus of his priorities as leader of the world's 1.2 billion Catholics. (AP Photo/Angelo Carconi)

Installation Mas...Pope Francis kisses a child in St. Peter's Square at the Vatican, Tuesday, March 19, 2013. Pope Francis urged princes, presidents, sheiks and thousands of ordinary people gathered for his installation Mass on Tuesday to protect the environment, the weakest and the poorest, mapping out a clear focus of his priorities as leader of the world's 1.2 billion Catholics. (AP Photo/Riccardo De Luca)

Installation Mas...Faithful gather in St. Peter's Square at the Vatican, Tuesday, March 19, 2013. Pope Francis has urged princes, presidents, sheiks and thousands of ordinary people gathered for his installation Mass to protect God's creation, the weakest and the poorest of the world. (AP Photo/Dmitry Lovetsky)

Installation Mas...Pope Francis waves to crowds as he arrives to his inauguration Mass in St. Peter's Square at the Vatican, Tuesday, March 19, 2013. (AP Photo/Gregorio Borgia)

Installation Mas...Nuns walk through a tunnel leading towards St. Peter's Square to attend the inauguration of Pope Francis at the Vatican, early Tuesday, March 19, 2013. Pope Francis urged princes, presidents, sheiks and thousands of ordinary people gathered for his installation Mass on Tuesday to protect the environment, the weakest and the poorest, mapping out a clear focus of his priorities as leader of the world's 1.2 billion Catholics. (AP Photo/Oded Balilty)

Installation Mas...Crowds gather in St. Peter's Square during the inauguration of Pope Francis at the Vatican, Tuesday, March 19, 2013. A priest delivers communion to the faithful in St. Peter's Square during the inauguration Mass for Pope Francis at the Vatican, Tuesday, March 19, 2013. Pope Francis urged princes, presidents, sheiks and thousands of ordinary people gathered for his installation Mass on Tuesday to protect the environment, the weakest and the poorest, mapping out a clear focus of his priorities as leader of the world's 1.2 billion Catholics.(AP Photo/Oded Balilty)

Installation Mas...Pope Francis waves to crowds as he arrives to his inauguration Mass in St. Peter's Square at the Vatican, Tuesday, March 19, 2013. (AP Photo/Alessandra Tarantino)

Installation Mas...Pope Francis walks past the alter in front of St. Peter's Basilica in St. Peter's Square following his inauguration Mass at the Vatican, Tuesday, March 19, 2013. (AP Photo/Gregorio Borgia)

Installation Mas...Pope Francis waves to crowds as he arrives for his inauguration Mass in St. Peter's Square at the Vatican, Tuesday, March 19, 2013. A priest delivers communion to the faithful in St. Peter's Square during the inauguration Mass for Pope Francis at the Vatican, Tuesday, March 19, 2013. Pope Francis urged princes, presidents, sheiks and thousands of ordinary people gathered for his installation Mass on Tuesday to protect the environment, the weakest and the poorest, mapping out a clear focus of his priorities as leader of the world's 1.2 billion Catholics. (AP Photo/Oded Balilty)

Installation Mas...Pope Francis salutes cardinal Tarcisio Bertone in St. Peter's Square at the Vatican, Tuesday, March 19, 2013. Pope Francis urged princes, presidents, sheiks and thousands of ordinary people gathered for his installation Mass on Tuesday to protect the environment, the weakest and the poorest, mapping out a clear focus of his priorities as leader of the world's 1.2 billion Catholics. (AP Photo/Dmitry Lovetsky)

Installation Mas...A priest, center, delivers communion to the faithful in St. Peter's Square during the inauguration Mass for Pope Francis at the Vatican, Tuesday, March 19, 2013. Pope Francis urged princes, presidents, sheiks and thousands of ordinary people gathered for his installation Mass on Tuesday to protect the environment, the weakest and the poorest, mapping out a clear focus of his priorities as leader of the world's 1.2 billion Catholics. (AP Photo/Oded Balilty)

Installation Mas...Pope Francis waves as he is driven through the crowd prior to his inaugural Mass, in St. Peter's Square at the Vatican, Tuesday, March 19, 2013. Pope Francis thrilled tens of thousands of people on Tuesday gathered for his installation Mass, taking a long round-about through St. Peter's Square and getting out of his jeep to bless a disabled man in a wheelchair in the crowd. (AP Photo/Dmitry Lovetsky)

Installation Mas...People watch the inauguration of Pope Francis on a giant screen outside Notre Dame cathedral, Paris, Tuesday, March 19, 2013. Pope Francis urged princes, presidents, sheiks and thousands of ordinary people gathered for his installation Mass on Tuesday to protect the environment, the weakest and the poorest, mapping out a clear focus of his priorities as leader of the world's 1.2 billion Catholics. (AP Photo/Michel Euler)